1.
China Journal of Chinese Materia Medica
; (24): 532-536, 2018.
Artigo
em Chinês
| WPRIM (Pacífico Ocidental)
| ID: wpr-771705
RESUMO
Through the methods of polyamide resin, Sephadex LH-20, ODS column chromatography and preparative HPLC etc., 7 compounds were isolated from the 70% ethanol extract of the fruits of Xanthium chinense. Based on ESI-MS and NMR data, the structures of these compounds were identified as pungiolide O(1), grasshopper ketone(2), icariside F₂(3), 7-[(β-D-apiofuranosyl-(1→6)-β-D-glucopyranosyl)oxymethy]-8,8-dimethyl-4,8-dihydrobenzo[1,4]thiazine-3,5-dione(4),(6R,9S)-3-oxo-α-ionol β-D-glucopyranoside(5), cryptochlorogenic acid methyl ester(6), and chlorogenic acid methyl ester(7). Among them, compound 1 is a new compound.